Incremental encoders

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    • Performance
      Measuring step90° electric/pulses per revolution
      Measuring step deviation± 18° / pulses per revolution
      Error limitsMeasuring step deviation x 3
      Duty cycle≤ 0.5 ± 5 %
    • Interfaces
      Communication interfaceIncremental
      Communication Interface detailTTL / HTL 1)
      Parameterising dataDIP switch, selectable output
      Output functionA and B output
      Initialization time< 5 ms 2)
      Output frequency+ 60 kHz
      Load current≤ 30 mA, per channel
      Operating current≤ 120 mA (without load)
      Power consumption≤ 1.25 W (without load)
      DIP switch parameters
      Pulses per revolution
      Output voltage
      Direction of rotation
      Configuration switches2048 PPR values, direction selection, TTL/HTL selectable
      • 1) The output is not selectable for DIP switch configurations E, F, and G. The output voltage value is dependent on the supply voltage.
      • 2) Valid positional data can be read once this time has elapsed.
    • Electrical data
      Connection typeMale connector, M12, 4-pin, universal 1)
      Supply voltage4.75 ... 30 V
      Reference signal, number1
      Reference signal, position180°, electric, gated with A
      Reverse polarity protection
      Short-circuit protection of the outputs
      MTTFd: mean time to dangerous failure275 years (EN ISO 13849-1) 2)
      • 1) The universal connection is rotatable so that it is possible to position the conector in the radial or axial direction.
      • 2) This product is a standard product and does not constitute a safety component as defined in the Machinery Directive. Calculation based on nominal load of components, average ambient temperature 40°C, frequency of use 8760 h/a. All electronic failures are considered hazardous. For more information, see document no. 8015532.
    • Mechanical data
      Mechanical designSolid shaft, face mount flange
      Shaft diameter10 mm
      Shaft length19 mm
      Flange type / stator couplingFace mount flange with 3 x M3 3 x M4
      Weight0.3 kg 1)
      Shaft materialStainless steel
      Flange materialAluminum
      Housing materialAluminum
      Material, cablePVC
      Start up torque1.2 Ncm (+20 °C)
      Operating torque1.1 Ncm (+20 °C)
      Permissible shaft loading

      100 N (radial)

      50 N (axial)

      Operating speed1,500 min⁻¹
      Moment of inertia of the rotor33 gcm²
      Bearing lifetime3.6 x 109 revolutions
      Angular acceleration≤ 500,000 rad/s²
      • 1) Based on encoder with male connector.
    • Ambient data
      EMCAccording to EN 61000-6-2 and EN 61000-6-3
      Enclosure ratingIP65 1)
      Permissible relative humidity90 % (Condensation not permitted)
      Operating temperature range–30 °C ... +90 °C
      Storage temperature range–40 °C ... +75 °C
      Resistance to shocks100 g (EN 60068-2-27)
      Resistance to vibration30 g, 10 Hz ... 2,000 Hz (EN 60068-2-6)
      • 1) When the mating connector is installed and the DIP switch door is sealed with the encoder housing.
    • Classifications
      eCl@ss 5.027270501
      eCl@ss 5.1.427270501
      eCl@ss 6.027270590
      eCl@ss 6.227270590
      eCl@ss 7.027270501
      eCl@ss 8.027270501
      eCl@ss 8.127270501
      eCl@ss 9.027270501
      eCl@ss 10.027270501
      eCl@ss 11.027270501
      eCl@ss 12.027270501
      ETIM 5.0EC001486
      ETIM 6.0EC001486
      ETIM 7.0EC001486
      ETIM 8.0EC001486
      UNSPSC 16.090141112113

    Technical drawings

    Dimensional drawing Solid shaft
    PIN assignment View of M12 male device connector on encoder
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